---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-43 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.1G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 596 11854 4 3538 15053 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:79:cd:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.76/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83929sec preferred_lft 83929sec inet6 fe80::f816:3eff:fe79:cda5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c6:0e:2e:6f brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-43) 09/19/25 _x86_64_ (4 CPU) 07:15:31 LINUX RESTART (4 CPU) 07:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:01 7.02 0.46 5.91 0.65 583.00 929.16 11401.57 07:40:01 1.29 0.01 1.28 0.00 0.04 15.88 0.43 07:50:01 1.27 0.00 1.27 0.00 0.00 15.55 0.00 Average: 3.19 0.16 2.82 0.22 194.35 320.20 3800.67 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 13430832 15535912 479864 2.93 42236 2288852 1119800 6.43 395796 2290168 8 07:40:01 13437400 15543120 472548 2.89 42872 2288840 1119864 6.43 396440 2291332 8 07:50:01 13436656 15543116 472532 2.89 43488 2288972 1119912 6.43 397028 2293952 8 Average: 13434963 15540716 474981 2.90 42865 2288888 1119859 6.43 396421 2291817 8 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 07:30:01 ens3 17.11 9.40 266.79 0.70 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:01 ens3 0.40 0.11 0.08 0.04 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:01 ens3 0.52 0.18 0.14 0.09 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 6.01 3.23 89.00 0.28 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-43) 09/19/25 _x86_64_ (4 CPU) 07:15:31 LINUX RESTART (4 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 0.77 0.00 0.30 0.31 0.02 98.60 07:30:01 0 0.42 0.00 0.35 0.18 0.02 99.03 07:30:01 1 0.66 0.00 0.40 0.72 0.02 98.20 07:30:01 2 0.37 0.00 0.26 0.16 0.01 99.20 07:30:01 3 1.63 0.00 0.20 0.18 0.02 97.98 07:40:01 all 0.10 0.00 0.03 0.01 0.02 99.85 07:40:01 0 0.02 0.00 0.03 0.01 0.01 99.93 07:40:01 1 0.17 0.00 0.02 0.00 0.01 99.80 07:40:01 2 0.07 0.00 0.03 0.02 0.02 99.86 07:40:01 3 0.14 0.00 0.04 0.00 0.02 99.80 07:50:01 all 0.23 0.00 0.03 0.01 0.02 99.72 07:50:01 0 0.37 0.00 0.03 0.01 0.01 99.57 07:50:01 1 0.49 0.00 0.04 0.00 0.01 99.45 07:50:01 2 0.02 0.00 0.02 0.02 0.01 99.94 07:50:01 3 0.03 0.00 0.03 0.00 0.03 99.91 Average: all 0.37 0.00 0.12 0.11 0.02 99.39 Average: 0 0.27 0.00 0.13 0.07 0.02 99.51 Average: 1 0.44 0.00 0.15 0.24 0.01 99.15 Average: 2 0.15 0.00 0.10 0.07 0.01 99.67 Average: 3 0.60 0.00 0.09 0.06 0.02 99.23